Home / 16,322,887.78-22,525,934.08-8,980,742.04

Finding the Fourth Proportional to 16,322,887.78, 22,525,934.08 and 8,980,742.04

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Solution

The fourth proportional to 16,322,887.78, 22,525,934.08 and 8,980,742.04 is: 12,393,616.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,322,887.78 : 22,525,934.08 = 8,980,742.04 : x
  2. Step 2: Convert to fraction form
    16,322,887.78/22,525,934.08 = 8,980,742.04/x
  3. Step 3: Cross multiply
    16,322,887.78x = 22,525,934.08 × 8,980,742.04
  4. Step 4: Simplify right side
    16,322,887.78x = 202,299,603,182,524.69
  5. Step 5: Solve for x
    x = 202,299,603,182,524.69/16,322,887.78
  6. Step 6: Final answer
    x = 12,393,616.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.